Ship pipeline route optimum design method

A design method and path optimization technology, applied in computing, special data processing applications, instruments, etc., can solve problems such as long cycle, difficult, large layout space, etc., to improve the pipeline design effect, shorten the design cycle, improve The effect of design efficiency

Active Publication Date: 2015-06-10
TIANJIN UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, its layout space is large and the piping system is complex. The design process needs to consider a variety of constraints. It takes a long and difficult period to obtain a satisfactory layout effect, and requires rich design experience and knowledge of designers.

Method used

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Embodiment Construction

[0053] A method for optimizing the design of a ship pipeline path according to the present invention will be described in detail below in conjunction with the embodiments and the accompanying drawings.

[0054] Such as figure 1 As shown, a kind of ship pipeline route optimization design method of the present invention comprises the following steps:

[0055] 1) Establish a three-dimensional solid model of the pipeline layout space based on the hull structure and equipment layout parameters, that is, the three-dimensional solid model of the ship equipment involved in the schematic diagram of the pipeline layout, which is established by using three-dimensional design software (such as SolidWorks, ProE, AutoCAD, etc.) 3D solid model of pipeline layout space.

[0056] The ship equipment involved is determined according to the schematic diagram of the pipeline layout, and its mathematical model is constructed. figure 2 It is a schematic diagram of the fuel oil piping system in th...

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Abstract

The invention discloses a ship pipeline route optimum design method which comprises the following steps: establishing a pipeline layout space three-dimensional entity model according to the ship structure and the equipment layout parameters; establishing an equipment model free space and generating an STL form file of an equipment model; processing the STL file of the model to obtain the coordinates and vector coordinates of the vertexes of all triangular plates in the file, and determining the layout space range occupied by the equipment; setting pipeline layout space parameters and constructing a layout space mathematic model; analyzing a pipeline system principle diagram, determining the communication relationship among the equipment connection points and establishing a ship equipment communication relation and pipeline diameter information list; carrying out pipeline route planning by utilizing an optimization algorithm; according to the pipeline diameter and the number of the connection points, planning the pipeline route to obtain a preferred resolution by utilizing a pipeline route optimum design method of combining a maze algorithm, an improved non-dominated sorting algorithm and a concerted evolution algorithm; and constructing a ship pipeline system three-dimensional entity model. The ship pipeline route optimum design method has the advantage of effectively improving the design efficiency of the ship pipeline system.

Description

technical field [0001] The invention relates to a method for designing ship pipelines. In particular, it relates to a method for optimizing the design of ship pipeline paths based on pipeline classification for different pipe diameter specifications and considering the free space of equipment. Background technique [0002] The development of modern industrial technology has profoundly affected the product design and manufacture of ships and related industries. The current research focus on ship design and construction technology is: research, development and application of modern ship CAD / CAE technology, combined with research results in the field of artificial intelligence, to collect, summarize, analyze, summarize and On the basis of induction, develop an expert system or other intelligent design tools suitable for the shipbuilding industry, gradually form a mature, standard design method based on digital simulation, and realize the three-dimensional automation, intellige...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/50
Inventor 牛文铁隋海腾
Owner TIANJIN UNIV
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